disgruntlement vs yuck factor

disgruntlement

noun
  • The state of being disgruntled, usually displayed in a stereotypical form such as frowning and annoyance; the acts of sulky dissatisfaction. 

yuck factor

noun
  • Disgusting part of the nature of something; facet or tendencies (of a thing, idea, etc) to produce a reaction of repugnance or distaste. 

  • Recycled sewer water is opposed by many sanitation agencies due to the yuck factor. 

How often have the words disgruntlement and yuck factor occurred in a corpus of books? (source: Google Ngram Viewer )